Passenger sleeper cabin



FIG. 1 is a front perspective view of a passenger sleeper cabin showing my new design, and showing the stairwells at the ends of the cabin in phantom;

FIG. 2 is a top plan view of the passenger sleeper cabin of FIG. 1;

FIG. 3 is a front elevational view of the passenger sleeper cabin of FIG. 2;

FIG. 4 is a side elevational view of the passenger sleeper cabin of FIG. 3; and,

FIG. 5 is an enlarged perspective view of a portion of the passenger sleeper cabin of FIG. 1.

The broken lines represent unclaimed portions of the passenger sleeper cabin and form no part of the claimed design. 

The ornamental design for a passenger sleeper cabin, as shown and described. 